2 This file is part of PulseAudio.
4 Copyright 2004-2006 Lennart Poettering
5 Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
7 PulseAudio is free software; you can redistribute it and/or modify
8 it under the terms of the GNU Lesser General Public License as published
9 by the Free Software Foundation; either version 2 of the License,
10 or (at your option) any later version.
12 PulseAudio is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 General Public License for more details.
17 You should have received a copy of the GNU Lesser General Public License
18 along with PulseAudio; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
39 #include <sys/types.h>
41 #include <liboil/liboil.h>
43 #ifdef HAVE_SYS_IOCTL_H
44 #include <sys/ioctl.h>
60 #include <dbus/dbus.h>
63 #include <pulse/mainloop.h>
64 #include <pulse/mainloop-signal.h>
65 #include <pulse/timeval.h>
66 #include <pulse/xmalloc.h>
68 #include <pulsecore/winsock.h>
69 #include <pulsecore/core-error.h>
70 #include <pulsecore/core.h>
71 #include <pulsecore/memblock.h>
72 #include <pulsecore/module.h>
73 #include <pulsecore/cli-command.h>
74 #include <pulsecore/log.h>
75 #include <pulsecore/core-util.h>
76 #include <pulsecore/sioman.h>
77 #include <pulsecore/cli-text.h>
78 #include <pulsecore/pid.h>
79 #include <pulsecore/namereg.h>
80 #include <pulsecore/random.h>
81 #include <pulsecore/rtsig.h>
82 #include <pulsecore/rtclock.h>
83 #include <pulsecore/macro.h>
84 #include <pulsecore/mutex.h>
85 #include <pulsecore/thread.h>
86 #include <pulsecore/once.h>
87 #include <pulsecore/shm.h>
91 #include "daemon-conf.h"
92 #include "dumpmodules.h"
94 #include "ltdl-bind-now.h"
97 #define AUTOSPAWN_LOCK "autospawn.lock"
100 /* Only one instance of these variables */
101 int allow_severity
= LOG_INFO
;
102 int deny_severity
= LOG_WARNING
;
106 /* padsp looks for this symbol in the running process and disables
107 * itself if it finds it and it is set to 7 (which is actually a bit
108 * mask). For details see padsp. */
109 int __padsp_disabled__
= 7;
114 static void message_cb(pa_mainloop_api
*a
, pa_time_event
*e
, PA_GCC_UNUSED
const struct timeval
*tv
, void *userdata
) {
116 struct timeval tvnext
;
118 while (PeekMessage(&msg
, NULL
, 0, 0, PM_REMOVE
)) {
119 if (msg
.message
== WM_QUIT
)
122 TranslateMessage(&msg
);
123 DispatchMessage(&msg
);
127 pa_timeval_add(pa_gettimeofday(&tvnext
), 100000);
128 a
->time_restart(e
, &tvnext
);
133 static void signal_callback(pa_mainloop_api
*m
, PA_GCC_UNUSED pa_signal_event
*e
, int sig
, void *userdata
) {
134 pa_log_info("Got signal %s.", pa_sig2str(sig
));
139 pa_module_load(userdata
, "module-cli", NULL
);
145 pa_module_load(userdata
, "module-cli-protocol-unix", NULL
);
151 char *c
= pa_full_status_string(userdata
);
152 pa_log_notice("%s", c
);
161 pa_log_info("Exiting.");
167 #if defined(HAVE_PWD_H) && defined(HAVE_GRP_H)
169 static int change_user(void) {
174 /* This function is called only in system-wide mode. It creates a
175 * runtime dir in /var/run/ with proper UID/GID and drops privs
178 if (!(pw
= getpwnam(PA_SYSTEM_USER
))) {
179 pa_log("Failed to find user '%s'.", PA_SYSTEM_USER
);
183 if (!(gr
= getgrnam(PA_SYSTEM_GROUP
))) {
184 pa_log("Failed to find group '%s'.", PA_SYSTEM_GROUP
);
188 pa_log_info("Found user '%s' (UID %lu) and group '%s' (GID %lu).",
189 PA_SYSTEM_USER
, (unsigned long) pw
->pw_uid
,
190 PA_SYSTEM_GROUP
, (unsigned long) gr
->gr_gid
);
192 if (pw
->pw_gid
!= gr
->gr_gid
) {
193 pa_log("GID of user '%s' and of group '%s' don't match.", PA_SYSTEM_USER
, PA_SYSTEM_GROUP
);
197 if (strcmp(pw
->pw_dir
, PA_SYSTEM_RUNTIME_PATH
) != 0)
198 pa_log_warn("Warning: home directory of user '%s' is not '%s', ignoring.", PA_SYSTEM_USER
, PA_SYSTEM_RUNTIME_PATH
);
200 if (pa_make_secure_dir(PA_SYSTEM_RUNTIME_PATH
, 0755, pw
->pw_uid
, gr
->gr_gid
) < 0) {
201 pa_log("Failed to create '%s': %s", PA_SYSTEM_RUNTIME_PATH
, pa_cstrerror(errno
));
205 if (pa_make_secure_dir(PA_SYSTEM_STATE_PATH
, 0700, pw
->pw_uid
, gr
->gr_gid
) < 0) {
206 pa_log("Failed to create '%s': %s", PA_SYSTEM_STATE_PATH
, pa_cstrerror(errno
));
210 /* We don't create the config dir here, because we don't need to write to it */
212 if (initgroups(PA_SYSTEM_USER
, gr
->gr_gid
) != 0) {
213 pa_log("Failed to change group list: %s", pa_cstrerror(errno
));
217 #if defined(HAVE_SETRESGID)
218 r
= setresgid(gr
->gr_gid
, gr
->gr_gid
, gr
->gr_gid
);
219 #elif defined(HAVE_SETEGID)
220 if ((r
= setgid(gr
->gr_gid
)) >= 0)
221 r
= setegid(gr
->gr_gid
);
222 #elif defined(HAVE_SETREGID)
223 r
= setregid(gr
->gr_gid
, gr
->gr_gid
);
225 #error "No API to drop priviliges"
229 pa_log("Failed to change GID: %s", pa_cstrerror(errno
));
233 #if defined(HAVE_SETRESUID)
234 r
= setresuid(pw
->pw_uid
, pw
->pw_uid
, pw
->pw_uid
);
235 #elif defined(HAVE_SETEUID)
236 if ((r
= setuid(pw
->pw_uid
)) >= 0)
237 r
= seteuid(pw
->pw_uid
);
238 #elif defined(HAVE_SETREUID)
239 r
= setreuid(pw
->pw_uid
, pw
->pw_uid
);
241 #error "No API to drop priviliges"
245 pa_log("Failed to change UID: %s", pa_cstrerror(errno
));
249 pa_set_env("USER", PA_SYSTEM_USER
);
250 pa_set_env("USERNAME", PA_SYSTEM_USER
);
251 pa_set_env("LOGNAME", PA_SYSTEM_USER
);
252 pa_set_env("HOME", PA_SYSTEM_RUNTIME_PATH
);
254 /* Relevant for pa_runtime_path() */
255 pa_set_env("PULSE_RUNTIME_PATH", PA_SYSTEM_RUNTIME_PATH
);
256 pa_set_env("PULSE_CONFIG_PATH", PA_SYSTEM_CONFIG_PATH
);
257 pa_set_env("PULSE_STATE_PATH", PA_SYSTEM_STATE_PATH
);
259 pa_log_info("Successfully dropped root privileges.");
264 #else /* HAVE_PWD_H && HAVE_GRP_H */
266 static int change_user(void) {
267 pa_log("System wide mode unsupported on this platform.");
271 #endif /* HAVE_PWD_H && HAVE_GRP_H */
273 #ifdef HAVE_SYS_RESOURCE_H
275 static int set_one_rlimit(const pa_rlimit
*r
, int resource
, const char *name
) {
282 rl
.rlim_cur
= rl
.rlim_max
= r
->value
;
284 if (setrlimit(resource
, &rl
) < 0) {
285 pa_log_info("setrlimit(%s, (%u, %u)) failed: %s", name
, (unsigned) r
->value
, (unsigned) r
->value
, pa_cstrerror(errno
));
292 static void set_all_rlimits(const pa_daemon_conf
*conf
) {
293 set_one_rlimit(&conf
->rlimit_fsize
, RLIMIT_FSIZE
, "RLIMIT_FSIZE");
294 set_one_rlimit(&conf
->rlimit_data
, RLIMIT_DATA
, "RLIMIT_DATA");
295 set_one_rlimit(&conf
->rlimit_stack
, RLIMIT_STACK
, "RLIMIT_STACK");
296 set_one_rlimit(&conf
->rlimit_core
, RLIMIT_CORE
, "RLIMIT_CORE");
297 set_one_rlimit(&conf
->rlimit_rss
, RLIMIT_RSS
, "RLIMIT_RSS");
299 set_one_rlimit(&conf
->rlimit_nproc
, RLIMIT_NPROC
, "RLIMIT_NPROC");
301 set_one_rlimit(&conf
->rlimit_nofile
, RLIMIT_NOFILE
, "RLIMIT_NOFILE");
302 #ifdef RLIMIT_MEMLOCK
303 set_one_rlimit(&conf
->rlimit_memlock
, RLIMIT_MEMLOCK
, "RLIMIT_MEMLOCK");
305 set_one_rlimit(&conf
->rlimit_as
, RLIMIT_AS
, "RLIMIT_AS");
307 set_one_rlimit(&conf
->rlimit_locks
, RLIMIT_LOCKS
, "RLIMIT_LOCKS");
309 #ifdef RLIMIT_SIGPENDING
310 set_one_rlimit(&conf
->rlimit_sigpending
, RLIMIT_SIGPENDING
, "RLIMIT_SIGPENDING");
312 #ifdef RLIMIT_MSGQUEUE
313 set_one_rlimit(&conf
->rlimit_msgqueue
, RLIMIT_MSGQUEUE
, "RLIMIT_MSGQUEUE");
316 set_one_rlimit(&conf
->rlimit_nice
, RLIMIT_NICE
, "RLIMIT_NICE");
319 set_one_rlimit(&conf
->rlimit_rtprio
, RLIMIT_RTPRIO
, "RLIMIT_RTPRIO");
322 set_one_rlimit(&conf
->rlimit_rttime
, RLIMIT_RTTIME
, "RLIMIT_RTTIME");
327 int main(int argc
, char *argv
[]) {
329 pa_strbuf
*buf
= NULL
;
330 pa_daemon_conf
*conf
= NULL
;
331 pa_mainloop
*mainloop
= NULL
;
333 int r
= 0, retval
= 1, d
= 0;
334 pa_bool_t suid_root
, real_root
;
335 pa_bool_t valid_pid_file
= FALSE
;
336 gid_t gid
= (gid_t
) -1;
337 pa_bool_t ltdl_init
= FALSE
;
341 int daemon_pipe
[2] = { -1, -1 };
344 pa_time_event
*win32_timer
;
345 struct timeval win32_tv
;
348 int autospawn_lock_fd
= -1;
350 #if defined(__linux__) && defined(__OPTIMIZE__)
352 Disable lazy relocations to make usage of external libraries
353 more deterministic for our RT threads. We abuse __OPTIMIZE__ as
354 a check whether we are a debug build or not.
357 if (!getenv("LD_BIND_NOW")) {
360 /* We have to execute ourselves, because the libc caches the
361 * value of $LD_BIND_NOW on initialization. */
363 pa_set_env("LD_BIND_NOW", "1");
364 pa_assert_se(rp
= pa_readlink("/proc/self/exe"));
365 pa_assert_se(execv(rp
, argv
) == 0);
370 real_root
= getuid() == 0;
371 suid_root
= !real_root
&& geteuid() == 0;
378 /* Drop all capabilities except CAP_SYS_NICE */
381 /* Drop priviliges, but keep CAP_SYS_NICE */
384 /* After dropping root, the effective set is reset, hence,
385 * let's raise it again */
388 /* When capabilities are not supported we will not be able to
389 * aquire RT sched anymore. But yes, that's the way it is. It
390 * is just too risky tun let PA run as root all the time. */
393 if ((e
= getenv("PULSE_PASSED_FD"))) {
400 pa_close_all(passed_fd
, -1);
405 /* At this point, we are a normal user, possibly with CAP_NICE if
406 * we were started SUID. If we are started as normal root, than we
407 * still are normal root. */
409 setlocale(LC_ALL
, "");
410 pa_log_set_maximal_level(PA_LOG_INFO
);
411 pa_log_set_ident("pulseaudio");
413 conf
= pa_daemon_conf_new();
415 if (pa_daemon_conf_load(conf
, NULL
) < 0)
418 if (pa_daemon_conf_env(conf
) < 0)
421 if (pa_cmdline_parse(conf
, argc
, argv
, &d
) < 0) {
422 pa_log("Failed to parse command line.");
426 pa_log_set_maximal_level(conf
->log_level
);
427 pa_log_set_target(conf
->auto_log_target
? PA_LOG_STDERR
: conf
->log_target
, NULL
);
430 pa_bool_t allow_realtime
, allow_high_priority
;
432 /* Ok, we're suid root, so let's better not enable high prio
433 * or RT by default */
435 allow_high_priority
= allow_realtime
= FALSE
;
437 if (conf
->high_priority
|| conf
->realtime_scheduling
)
438 if (pa_own_uid_in_group(PA_REALTIME_GROUP
, &gid
) > 0) {
439 pa_log_info("We're in the group '"PA_REALTIME_GROUP
"', allowing real-time and high-priority scheduling.");
440 allow_realtime
= conf
->realtime_scheduling
;
441 allow_high_priority
= conf
->high_priority
;
445 if (conf
->high_priority
&& !allow_high_priority
) {
446 if (pa_polkit_check("org.pulseaudio.acquire-high-priority") > 0) {
447 pa_log_info("PolicyKit grants us acquire-high-priority privilege.");
448 allow_high_priority
= TRUE
;
450 pa_log_info("PolicyKit refuses acquire-high-priority privilege.");
453 if (conf
->realtime_scheduling
&& !allow_realtime
) {
454 if (pa_polkit_check("org.pulseaudio.acquire-real-time") > 0) {
455 pa_log_info("PolicyKit grants us acquire-real-time privilege.");
456 allow_realtime
= TRUE
;
458 pa_log_info("PolicyKit refuses acquire-real-time privilege.");
462 if (!allow_high_priority
&& !allow_realtime
) {
464 /* OK, there's no further need to keep CAP_NICE. Hence
465 * let's give it up early */
470 if (conf
->high_priority
|| conf
->realtime_scheduling
)
471 pa_log_notice("Called SUID root and real-time/high-priority scheduling was requested in the configuration. However, we lack the necessary priviliges:\n"
472 "We are not in group '"PA_REALTIME_GROUP
"' and PolicyKit refuse to grant us priviliges. Dropping SUID again.\n"
473 "For enabling real-time scheduling please acquire the appropriate PolicyKit priviliges, or become a member of '"PA_REALTIME_GROUP
"', or increase the RLIMIT_NICE/RLIMIT_RTPRIO resource limits for this user.");
477 #ifdef HAVE_SYS_RESOURCE_H
478 /* Reset resource limits. If we are run as root (for system mode)
479 * this might end up increasing the limits, which is intended
480 * behaviour. For all other cases, i.e. started as normal user, or
481 * SUID root at this point we should have no CAP_SYS_RESOURCE and
482 * increasing the limits thus should fail. Which is, too, intended
485 set_all_rlimits(conf
);
488 if (conf
->high_priority
&& !pa_can_high_priority())
489 pa_log_warn("High-priority scheduling enabled in configuration but not allowed by policy.");
491 if (conf
->high_priority
&& (conf
->cmd
== PA_CMD_DAEMON
|| conf
->cmd
== PA_CMD_START
))
492 pa_raise_priority(conf
->nice_level
);
497 drop
= (conf
->cmd
!= PA_CMD_DAEMON
&& conf
->cmd
!= PA_CMD_START
) || !conf
->realtime_scheduling
;
502 /* At this point we still have CAP_NICE if we were loaded
503 * SUID root. If possible let's acquire RLIMIT_RTPRIO
504 * instead and give CAP_NICE up. */
506 if (getrlimit(RLIMIT_RTPRIO
, &rl
) >= 0) {
508 if (rl
.rlim_cur
>= 9)
511 rl
.rlim_max
= rl
.rlim_cur
= 9;
513 if (setrlimit(RLIMIT_RTPRIO
, &rl
) >= 0) {
514 pa_log_info("Successfully increased RLIMIT_RTPRIO");
517 pa_log_warn("RLIMIT_RTPRIO failed: %s", pa_cstrerror(errno
));
524 pa_log_info("Giving up CAP_NICE");
530 if (conf
->realtime_scheduling
&& !pa_can_realtime())
531 pa_log_warn("Real-time scheduling enabled in configuration but not allowed by policy.");
533 LTDL_SET_PRELOADED_SYMBOLS();
537 if (conf
->dl_search_path
)
538 lt_dlsetsearchpath(conf
->dl_search_path
);
543 WSAStartup(MAKEWORD(2, 0), &data
);
550 case PA_CMD_DUMP_MODULES
:
551 pa_dump_modules(conf
, argc
-d
, argv
+d
);
555 case PA_CMD_DUMP_CONF
: {
556 s
= pa_daemon_conf_dump(conf
);
563 case PA_CMD_DUMP_RESAMPLE_METHODS
: {
566 for (i
= 0; i
< PA_RESAMPLER_MAX
; i
++)
567 if (pa_resample_method_supported(i
))
568 printf("%s\n", pa_resample_method_to_string(i
));
574 pa_cmdline_help(argv
[0]);
578 case PA_CMD_VERSION
:
579 printf(PACKAGE_NAME
" "PACKAGE_VERSION
"\n");
586 if (pa_pid_file_check_running(&pid
, "pulseaudio") < 0)
587 pa_log_info("Daemon not running");
589 pa_log_info("Daemon running as PID %u", pid
);
598 if (pa_pid_file_kill(SIGINT
, NULL
, "pulseaudio") < 0)
599 pa_log("Failed to kill daemon.");
605 case PA_CMD_CLEANUP_SHM
:
607 if (pa_shm_cleanup() >= 0)
613 pa_assert(conf
->cmd
== PA_CMD_DAEMON
|| conf
->cmd
== PA_CMD_START
);
616 if (real_root
&& !conf
->system_instance
)
617 pa_log_warn("This program is not intended to be run as root (unless --system is specified).");
618 else if (!real_root
&& conf
->system_instance
) {
619 pa_log("Root priviliges required.");
623 if (conf
->cmd
== PA_CMD_START
) {
624 /* If we shall start PA only when it is not running yet, we
625 * first take the autospawn lock to make things
628 lf
= pa_runtime_path(AUTOSPAWN_LOCK
);
629 autospawn_lock_fd
= pa_lock_lockfile(lf
);
632 if (conf
->daemonize
) {
636 if (pa_stdio_acquire() < 0) {
637 pa_log("Failed to acquire stdio.");
642 if (pipe(daemon_pipe
) < 0) {
643 pa_log("pipe failed: %s", pa_cstrerror(errno
));
647 if ((child
= fork()) < 0) {
648 pa_log("fork() failed: %s", pa_cstrerror(errno
));
656 pa_assert_se(pa_close(daemon_pipe
[1]) == 0);
659 if ((n
= pa_loop_read(daemon_pipe
[0], &retval
, sizeof(retval
), NULL
)) != sizeof(retval
)) {
662 pa_log("read() failed: %s", pa_cstrerror(errno
));
668 pa_log("Daemon startup failed.");
670 pa_log_info("Daemon startup successful.");
675 if (autospawn_lock_fd
>= 0) {
676 /* The lock file is unlocked from the parent, so we need
677 * to close it in the child */
679 pa_close(autospawn_lock_fd
);
680 autospawn_lock_fd
= -1;
683 pa_assert_se(pa_close(daemon_pipe
[0]) == 0);
687 if (conf
->auto_log_target
)
688 pa_log_set_target(PA_LOG_SYSLOG
, NULL
);
702 pa_assert_se(open("/dev/null", O_RDONLY
) == 0);
703 pa_assert_se(open("/dev/null", O_WRONLY
) == 1);
704 pa_assert_se(open("/dev/null", O_WRONLY
) == 2);
710 signal(SIGTTOU
, SIG_IGN
);
713 signal(SIGTTIN
, SIG_IGN
);
716 signal(SIGTSTP
, SIG_IGN
);
720 if ((tty_fd
= open("/dev/tty", O_RDWR
)) >= 0) {
721 ioctl(tty_fd
, TIOCNOTTY
, (char*) 0);
722 pa_assert_se(pa_close(tty_fd
) == 0);
727 pa_set_env("PULSE_INTERNAL", "1");
728 pa_assert_se(chdir("/") == 0);
731 if (conf
->system_instance
)
732 if (change_user() < 0)
735 pa_set_env("PULSE_SYSTEM", conf
->system_instance
? "1" : "0");
737 pa_log_info("This is PulseAudio " PACKAGE_VERSION
);
738 pa_log_info("Page size is %lu bytes", (unsigned long) PA_PAGE_SIZE
);
739 if (!(s
= pa_get_runtime_dir()))
741 pa_log_info("Using runtime directory %s.", s
);
743 if (!(s
= pa_get_state_dir()))
744 pa_log_info("Using state directory %s.", s
);
747 pa_log_info("Running in system mode: %s", pa_yes_no(pa_in_system_mode()));
749 if (conf
->use_pid_file
) {
752 if ((z
= pa_pid_file_create("pulseaudio")) != 0) {
754 if (conf
->cmd
== PA_CMD_START
&& z
> 0) {
755 /* If we are already running and with are run in
756 * --start mode, then let's return this as success. */
758 pa_log_info("z=%i rock!", z
);
764 pa_log("pa_pid_file_create() failed.");
768 valid_pid_file
= TRUE
;
772 signal(SIGPIPE
, SIG_IGN
);
775 if (pa_rtclock_hrtimer())
776 pa_log_info("Fresh high-resolution timers available! Bon appetit!");
778 pa_log_info("Dude, your kernel stinks! The chef's recommendation today is Linux with high-resolution timers enabled!");
781 /* Valgrind uses SIGRTMAX. To easy debugging we don't use it here */
782 pa_rtsig_configure(SIGRTMIN
, SIGRTMAX
-1);
785 pa_assert_se(mainloop
= pa_mainloop_new());
787 if (!(c
= pa_core_new(pa_mainloop_get_api(mainloop
), !conf
->disable_shm
))) {
788 pa_log("pa_core_new() failed.");
792 c
->default_sample_spec
= conf
->default_sample_spec
;
793 c
->default_n_fragments
= conf
->default_n_fragments
;
794 c
->default_fragment_size_msec
= conf
->default_fragment_size_msec
;
795 c
->exit_idle_time
= conf
->exit_idle_time
;
796 c
->module_idle_time
= conf
->module_idle_time
;
797 c
->scache_idle_time
= conf
->scache_idle_time
;
798 c
->resample_method
= conf
->resample_method
;
799 c
->realtime_priority
= conf
->realtime_priority
;
800 c
->realtime_scheduling
= !!conf
->realtime_scheduling
;
801 c
->disable_remixing
= !!conf
->disable_remixing
;
802 c
->running_as_daemon
= !!conf
->daemonize
;
804 pa_assert_se(pa_signal_init(pa_mainloop_get_api(mainloop
)) == 0);
805 pa_signal_new(SIGINT
, signal_callback
, c
);
806 pa_signal_new(SIGTERM
, signal_callback
, c
);
808 pa_signal_new(SIGUSR1
, signal_callback
, c
);
811 pa_signal_new(SIGUSR2
, signal_callback
, c
);
814 pa_signal_new(SIGHUP
, signal_callback
, c
);
818 win32_timer
= pa_mainloop_get_api(mainloop
)->time_new(pa_mainloop_get_api(mainloop
), pa_gettimeofday(&win32_tv
), message_cb
, NULL
);
823 if (!conf
->no_cpu_limit
)
824 pa_assert_se(pa_cpu_limit_init(pa_mainloop_get_api(mainloop
)) == 0);
826 buf
= pa_strbuf_new();
827 if (conf
->load_default_script_file
) {
830 if ((f
= pa_daemon_conf_open_default_script_file(conf
))) {
831 r
= pa_cli_command_execute_file_stream(c
, f
, buf
, &conf
->fail
);
837 r
= pa_cli_command_execute(c
, conf
->script_commands
, buf
, &conf
->fail
);
839 pa_log_error("%s", s
= pa_strbuf_tostring_free(buf
));
842 /* We completed the initial module loading, so let's disable it
843 * from now on, if requested */
844 c
->disallow_module_loading
= !!conf
->disallow_module_loading
;
846 if (r
< 0 && conf
->fail
) {
847 pa_log("Failed to initialize daemon.");
851 if (!c
->modules
|| pa_idxset_size(c
->modules
) == 0) {
852 pa_log("Daemon startup without any loaded modules, refusing to work.");
856 if (c
->default_sink_name
&& !pa_namereg_get(c
, c
->default_sink_name
, PA_NAMEREG_SINK
, TRUE
) && conf
->fail
) {
857 pa_log_error("Default sink name (%s) does not exist in name register.", c
->default_sink_name
);
862 if (daemon_pipe
[1] >= 0) {
864 pa_loop_write(daemon_pipe
[1], &ok
, sizeof(ok
), NULL
);
865 pa_close(daemon_pipe
[1]);
870 pa_log_info("Daemon startup complete.");
873 if (pa_mainloop_run(mainloop
, &retval
) < 0)
876 pa_log_info("Daemon shutdown initiated.");
880 if (autospawn_lock_fd
>= 0)
881 pa_unlock_lockfile(lf
, autospawn_lock_fd
);
888 pa_mainloop_get_api(mainloop
)->time_free(win32_timer
);
893 pa_log_info("Daemon terminated.");
896 if (!conf
->no_cpu_limit
)
902 if (daemon_pipe
[1] >= 0)
903 pa_loop_write(daemon_pipe
[1], &retval
, sizeof(retval
), NULL
);
905 pa_close_pipe(daemon_pipe
);
909 pa_mainloop_free(mainloop
);
912 pa_daemon_conf_free(conf
);
915 pa_pid_file_remove();